#247DA7#247DA7

#247DA7 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.8% C 0.104 H 234.0°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#247DA7
RGB	rgb(36, 125, 167)
HSL	hsl(199, 65%, 40%)
HSV	hsv(199, 78%, 65%)
CMYK	cmyk(78.4%, 25.1%, 0%, 34.5%)
CIE-LAB	lab(49.29, -11.02, -29.71)
CIE-LCH	lch(49.29, 31.69, 249.65°)
OKLab	oklab(55.79% -0.0608 -0.0838)
OKLCH	oklch(55.79% 0.104 234)
XYZ	xyz(15.0334, 17.8305, 39.2010)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247DA7 #A74E24

analogous

#24A790 #247DA7 #243BA7

triadic

#247DA7 #A7247D #7DA724

tetradic

#247DA7 #9024A7 #A74E24 #3BA724

square

#247DA7 #9024A7 #A74E24 #3BA724

split-complementary

#247DA7 #A7243B #A79024

monochromatic

#0E3242 #195775 #247DA7 #35A1D3 #67B8DE

Accessibility & contrast

On white

4.60

#247DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#247DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247DA7

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247DA7	#FFFFFF	#000000	##FFFFFF
##247DA7	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CA9

Deuteranopia (green-blind)

#5770A6

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #247da7;
/* rgb */ color: rgb(36, 125, 167);
/* oklch */ color: oklch(55.8% 0.104 234.0);

Tailwind

colors: {
  custom: {
    50: '#73a2c1',
    500: '#247da7',
    950: '#000000',
  },
}

SCSS

$custom: #247da7;
$custom-light: #73a2c1;
$custom-dark: #000000;

JSON

{
  "hex": "#247da7",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 167
  },
  "hsl": {
    "h": 199.237,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.55787,
    "c": 0.10351,
    "h": 234
  },
  "luminance": 0.17832
}

Semantic roles & 50–950 ramp

primary

#247DA7

secondary

#C48263

accent

#7640E8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #247DA7

Body copy rendered with the generated semantic roles for this colour.

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